package com.example.onlinemusic.controller;

import com.example.onlinemusic.mapper.LoveMusicMapper;
import com.example.onlinemusic.model.Music;
import com.example.onlinemusic.model.User;
import com.example.onlinemusic.tools.Constant;
import com.example.onlinemusic.tools.ResponseBodyMessage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * \* Created with IntelliJ IDEA.
 * \* User: Administrator
 * \* Date: 2022/7/28
 * \* Time: 18:01
 * \* To change this template use File | Settings | File Templates.
 * \* Description:
 * \
 */
@RestController
@RequestMapping("/lovemusic")
public class LoveMusicController {
    @Resource
    private LoveMusicMapper loveMusicMapper;

    @RequestMapping("/likeMusic")
    public ResponseBodyMessage<Boolean>likeMusic(@RequestParam String id,
                                                 HttpServletRequest request){
        int musicId = Integer.parseInt(id);
        System.out.println("musicId:"+musicId);
        //1.检查是否登录
        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录！");
            return new ResponseBodyMessage<>(-1, "请登陆后上传", false);
        }
        User user = (User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId = user.getId();
        System.out.println("userId:"+userId);

        Music music = loveMusicMapper.findLoveMusicByMusicIdAndUserId(userId,musicId);
        if(music != null){
            //之前收藏过，不能重复收藏
            return new ResponseBodyMessage<>(-1,"您之前收藏过此音乐",false);
        }
        boolean effect = loveMusicMapper.insertLoveMusic(userId,musicId);
        if(effect){
            return new ResponseBodyMessage<>(0,"收藏成功",true);
        }else {
            return new ResponseBodyMessage<>(-1,"收藏失败",false);
        }

    }

    @RequestMapping("/findlovemusic")
    public ResponseBodyMessage<List<Music>> findLoveMusic(@RequestParam(required = false) String musicName,
                                                          HttpServletRequest request){
        //1.检查是否登录
        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录！");
            return new ResponseBodyMessage<>(-1, "请登陆后再查找", null);
        }
        User user = (User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId = user.getId();
        System.out.println("userId:"+userId);

        List<Music> musicList = null;
        if(musicName == null){
            musicList = loveMusicMapper.findLoveMusicByUserId(userId);
        }else {
            musicList = loveMusicMapper.findLoveMusicBykeyAndUID(musicName,userId);
        }
        return new ResponseBodyMessage<>(0, "查询到了所有歌曲信息", musicList);
    }

    @RequestMapping("/deletelovemusic")
    public ResponseBodyMessage<Boolean> deleteLoveMusic(@RequestParam String id,HttpServletRequest request){
        int musicId = Integer.parseInt(id);
        //1.检查是否登录
        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录！");
            return new ResponseBodyMessage<>(-1, "请登陆后再移除", null);
        }
        User user = (User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId = user.getId();


        int ret = loveMusicMapper.deleteLoveMusic(userId,musicId);
        if(ret == 1){
            return new ResponseBodyMessage<>(0,"取消收藏成功",true);
        }else {
            return new ResponseBodyMessage<>(-1,"取消收藏失败",false);
        }
    }
}
